Systems Engineering Senior Specialist

NTT DATA BUSINESS SOLUTIONS; Bengaluru; On-site; INR 1,200,000 - 1,800,000; Full time

Job summary

NTT DATA BUSINESS SOLUTIONS in Bengaluru invites a Security-oriented Systems Administrator with strong Active Directory/Identity skills to join our dedicated security team. This role focuses on AD, Azure AD, and related Identity technologies, providing support, troubleshooting, upgrades, and operational excellence in a security-first environment.

Key duties include incident response for AD/Azure AD, group policy administration, DNS health, on-call rotations, and shifts; working with security

Qualifications

• Experience with Active Directory/Identity management.
• Hands-on experience with Windows Server maintenance and patching.
• Knowledge of AD/Azure AD security best practices.

Responsibilities

• Incidents response of Active Directory, Azure AD, and OS/server tickets.
• Group policy administration and implementation.
• Reporting and review of connectivity, synchronization, replication within AD.
• DNS health and performance monitoring.
• On-call rotation and shift flexibility (1st/2nd/3rd).
• Coordinate with security teams to patch vulnerabilities and respond to incidents.

Skills

Active Directory

Azure AD

Group Policy

Security incident response

Windows Server

Troubleshooting

Job description

Role Overview

The NTT DATA Services Security organization is looking for talented security-oriented Systems Administrators with strong Active Directory/Identity skills. This role will be part of a larger dedicated security team dedicated to supporting, troubleshooting, upgrading Active Directory, Azure AD and related Identity technologies. We are currently seeking a Systems Engineering Senior Specialist to join our team in Bangalore, Karnataka (IN-KA), India (IN).

Role Responsibilities

• Incidents response of Active Directory, Azure AD, and OS/server tickets
• Group policy administration and implementation
• Reporting and review of all connectivity, synchronization, replication within Active Directory
• DNS health and performance
• Sites and services - Missing or incorrectly assigned subnets
• NTP Reporting, configuration and accuracy
• Monitoring/reporting/reviewing all metrics and changes around netlogon, NTDS Database partitions, DNS settings, SRV records, Trust relationships
• Review of domain controllers, application, and security events to find any issues or trends
• Work with security teams to respond to emergency or critical vulnerabilities, patching or changes as required
• Response to NON-AD or believed to be AD related issues such as 3rd party application authentication issues, windows/RDP login issues, LDAP query issues, Kerberos errors, NTP errors.
• Windows Server OS maintenance, Patching, Upgrades, Hardware tickets, troubleshooting
• On-call rotation
• Required to have flexibility in schedules - First, Second, Third shifts available